Delmarva Power And Light Delaware City is a superfund site located at Rte 9, Delaware City, DE 19706. The Environmental Protection Agency (EPA) identifies sites such as Delmarva Power And Light Delaware City because they pose or had once posed a potential risk to human health and/or the environment due to contamination by one or more hazardous wastes. Delmarva Power And Light Delaware City is currently registered as an Archived superfund site by the EPA and does not require any clean up action or further investigation at this time.